package com.markus.code.exam.tonghuashun;

/**
 * Author:markusZhang
 * Date:Create in 2020/9/5 10:17
 * todo:
 */
public class Example {
    String str = new String("good");
    char ch[] = {'a','b','c'};

    public static void main(String[] args) {
        Example ex = new Example();
        ex.change(ex.str,ex.ch);
        System.out.println(ex.str+"and");
        System.out.println(ex.ch);
    }
    private void change(String str,char []ch){
        str = "test ok";
        ch[0] = 'g';
    }
}
